diff options
Diffstat (limited to 'drivers/tty/serial/st-asc.c')
| -rw-r--r-- | drivers/tty/serial/st-asc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c index dd3a96e07026..f48b1cc07eea 100644 --- a/drivers/tty/serial/st-asc.c +++ b/drivers/tty/serial/st-asc.c @@ -194,9 +194,9 @@ static inline u32 asc_txfifo_is_empty(struct uart_port *port) return asc_in(port, ASC_STA) & ASC_STA_TE; } -static inline int asc_txfifo_is_full(struct uart_port *port) +static inline u32 asc_txfifo_is_half_empty(struct uart_port *port) { - return asc_in(port, ASC_STA) & ASC_STA_TF; + return asc_in(port, ASC_STA) & ASC_STA_THE; } static inline const char *asc_port_name(struct uart_port *port) @@ -547,7 +547,7 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios, ascport->port.read_status_mask = ASC_RXBUF_DUMMY_OE; if (termios->c_iflag & INPCK) ascport->port.read_status_mask |= ASC_RXBUF_FE | ASC_RXBUF_PE; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) ascport->port.read_status_mask |= ASC_RXBUF_DUMMY_BE; /* @@ -628,7 +628,7 @@ static int asc_get_poll_char(struct uart_port *port) static void asc_put_poll_char(struct uart_port *port, unsigned char c) { - while (asc_txfifo_is_full(port)) + while (!asc_txfifo_is_half_empty(port)) cpu_relax(); asc_out(port, ASC_TXBUF, c); } @@ -783,7 +783,7 @@ static void asc_console_putchar(struct uart_port *port, int ch) unsigned int timeout = 1000000; /* Wait for upto 1 second in case flow control is stopping us. */ - while (--timeout && asc_txfifo_is_full(port)) + while (--timeout && !asc_txfifo_is_half_empty(port)) udelay(1); asc_out(port, ASC_TXBUF, ch); |